1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
|
// **********************************************************************
//
// Copyright (c) 2003-2006 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
#ifndef ICEGRID_TOPICS_H
#define ICEGRID_TOPICS_H
#include <IceUtil/Mutex.h>
#include <IceStorm/IceStorm.h>
#include <IceGrid/Internal.h>
#include <IceGrid/Observer.h>
#include <IceGrid/StringApplicationInfoDict.h>
#include <IceGrid/StringAdapterInfoDict.h>
#include <IceGrid/IdentityObjectInfoDict.h>
namespace IceGrid
{
class ObserverTopic : public IceUtil::Monitor<IceUtil::Mutex>, virtual public Ice::Object
{
public:
ObserverTopic(const IceStorm::TopicManagerPrx&, const std::string&);
virtual ~ObserverTopic();
void subscribe(const Ice::ObjectPrx&, const std::string& = std::string());
void unsubscribe(const Ice::ObjectPrx&, const std::string& = std::string());
void destroy();
void receivedUpdate(const std::string&, int, const std::string&);
virtual void initObserver(const Ice::ObjectPrx&) = 0;
void waitForSyncedSubscribers(int, const std::string& = std::string());
protected:
void waitForSyncedSubscribersNoSync(int, const std::string& = std::string());
void updateSerial(int);
Ice::Context getContext(int) const;
Ice::LoggerPtr _logger;
IceStorm::TopicPrx _topic;
Ice::ObjectPrx _basePublisher;
int _serial;
std::set<Ice::Identity> _subscribers;
std::set<std::string> _syncSubscribers;
std::map<int, std::set<std::string> > _waitForUpdates;
std::map<int, std::map<std::string, std::string> > _updateFailures;
};
typedef IceUtil::Handle<ObserverTopic> ObserverTopicPtr;
class RegistryObserverTopic : public ObserverTopic
{
public:
RegistryObserverTopic(const IceStorm::TopicManagerPrx&);
void registryUp(const RegistryInfo&);
void registryDown(const std::string&);
virtual void initObserver(const Ice::ObjectPrx&);
private:
const RegistryObserverPrx _publisher;
std::map<std::string, RegistryInfo> _registries;
};
typedef IceUtil::Handle<RegistryObserverTopic> RegistryObserverTopicPtr;
class NodeObserverTopic : public ObserverTopic, public NodeObserver
{
public:
NodeObserverTopic(const IceStorm::TopicManagerPrx&, const Ice::ObjectAdapterPtr&);
virtual void nodeInit(const NodeDynamicInfoSeq&, const Ice::Current&);
virtual void nodeUp(const NodeDynamicInfo&, const Ice::Current&);
virtual void nodeDown(const std::string&, const Ice::Current&);
virtual void updateServer(const std::string&, const ServerDynamicInfo&, const Ice::Current&);
virtual void updateAdapter(const std::string&, const AdapterDynamicInfo&, const Ice::Current&);
const NodeObserverPrx& getPublisher() { return _externalPublisher; }
void nodeDown(const std::string&);
virtual void initObserver(const Ice::ObjectPrx&);
private:
const NodeObserverPrx _externalPublisher;
const NodeObserverPrx _publisher;
std::map<std::string, NodeDynamicInfo> _nodes;
};
typedef IceUtil::Handle<NodeObserverTopic> NodeObserverTopicPtr;
class ApplicationObserverTopic : public ObserverTopic
{
public:
ApplicationObserverTopic(const IceStorm::TopicManagerPrx&, const StringApplicationInfoDict&);
void applicationInit(int, const ApplicationInfoSeq&);
void applicationAdded(int, const ApplicationInfo&);
void applicationRemoved(int, const std::string&);
void applicationUpdated(int, const ApplicationUpdateInfo&);
virtual void initObserver(const Ice::ObjectPrx&);
private:
const ApplicationObserverPrx _publisher;
std::map<std::string, ApplicationInfo> _applications;
};
typedef IceUtil::Handle<ApplicationObserverTopic> ApplicationObserverTopicPtr;
class AdapterObserverTopic : public ObserverTopic
{
public:
AdapterObserverTopic(const IceStorm::TopicManagerPrx&, const StringAdapterInfoDict&);
void adapterInit(int, const AdapterInfoSeq&);
void adapterAdded(int, const AdapterInfo&);
void adapterUpdated(int, const AdapterInfo&);
void adapterRemoved(int, const std::string&);
virtual void initObserver(const Ice::ObjectPrx&);
private:
const AdapterObserverPrx _publisher;
std::map<std::string, AdapterInfo> _adapters;
};
typedef IceUtil::Handle<AdapterObserverTopic> AdapterObserverTopicPtr;
class ObjectObserverTopic : public ObserverTopic
{
public:
ObjectObserverTopic(const IceStorm::TopicManagerPrx&, const IdentityObjectInfoDict&);
void objectInit(int, const ObjectInfoSeq&);
void objectAdded(int, const ObjectInfo&);
void objectUpdated(int, const ObjectInfo&);
void objectRemoved(int, const Ice::Identity&);
void objectsAddedOrUpdated(int, const ObjectInfoSeq&);
void objectsRemoved(int, const ObjectInfoSeq&);
virtual void initObserver(const Ice::ObjectPrx&);
private:
const ObjectObserverPrx _publisher;
std::map<Ice::Identity, ObjectInfo> _objects;
};
typedef IceUtil::Handle<ObjectObserverTopic> ObjectObserverTopicPtr;
};
#endif
|
